发明人韩伟,黄志刚,唐晓军. "Method for the Synthesis of tert-Butyl 5-methyl-6-oxo-1,4-oxazepane-4-carboxylate" [P]. 中国发明专利, 专利号 CN 116434505 B, 授权公告日 2017-10-19.
发明人郑宇鹏,冯建国,陈志强. "A Process for Preparing High-Purity tert-Butyl 5-methyl-6-oxo-1,4-oxazepane-4-carboxylate" [P]. 中国发明专利, 专利号 CN 115342794 A, 授权公告日 2016-03-11.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2020, 1995, (2), 7696-7702.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2020, 1492, 2575-2586.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 5-methyl-6-oxo-1,4-oxazepane-4-carboxylate Using HRMS and NMR". Food Chem., 2010, 2163, (11), 6809-6834.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2015, 1907, 8969-8985.